Home / 15,164,578.20-22,746,867.30-9,425,015.40

Finding the Fourth Proportional to 15,164,578.20, 22,746,867.30 and 9,425,015.40

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Solution

The fourth proportional to 15,164,578.20, 22,746,867.30 and 9,425,015.40 is: 14,137,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,578.20 : 22,746,867.30 = 9,425,015.40 : x
  2. Step 2: Convert to fraction form
    15,164,578.20/22,746,867.30 = 9,425,015.40/x
  3. Step 3: Cross multiply
    15,164,578.20x = 22,746,867.30 × 9,425,015.40
  4. Step 4: Simplify right side
    15,164,578.20x = 214,389,574,604,256.44
  5. Step 5: Solve for x
    x = 214,389,574,604,256.44/15,164,578.20
  6. Step 6: Final answer
    x = 14,137,523.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.